aw: Fix multiprocess flag usage

android_webview/lib/main/aw_main_delegate.cc

Index: android_webview/lib/main/aw_main_delegate.cc
diff --git a/android_webview/lib/main/aw_main_delegate.cc b/android_webview/lib/main/aw_main_delegate.cc
index cce1d6b245a28945a605dcefd6e1a4670f98ac2a..26d16d3dc96c5baef82f404de438d3f369739b54 100644
--- a/android_webview/lib/main/aw_main_delegate.cc
+++ b/android_webview/lib/main/aw_main_delegate.cc
@@ -206,10 +206,10 @@ void AwMainDelegate::PreSandboxStartup() {
         global_descriptors->Get(kAndroidWebViewCrashSignalDescriptor);
   }
   if (process_type.empty()) {
-    if (command_line.HasSwitch(switches::kSingleProcess)) {
-      process_type = breakpad::kWebViewSingleProcessType;
-    } else {
+    if (command_line.HasSwitch(switches::kWebViewSandboxedRenderer)) {
       process_type = breakpad::kBrowserProcessType;
+    } else {
+      process_type = breakpad::kWebViewSingleProcessType;
     }
   }